Alabama CDL Practice Test: Class A - Test 7 2020

Directions: When applying for this license, applicants must pass a 50-question test. And applicants must score 80% to pass the test. The following questions are based on the details provided in the Alabama Commercial Driver Handbook. Endorsements that may be used with a Class A CDL include Hazardous Materials, Passenger, Double and Triples, HazMat and Tanker, Air Brakes and School bus. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Alabama DMV locations.

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1. What is the device that connects the service and emergency air lines from the truck to the trailer?

You must wait for a green light.

Vehicles moving in any direction must stop.

You may only drive straight ahead.

You may drive only in the direction of the green arrow.

2. It's important that a warning signal comes on before the air pressure in the tank falls below _______.

Test future traffic signal needs.

Assure pedestrian safety.

Show current local road conditions.

Keep traffic flowing smoothly.

3. When you are transporting cargo, you should inspect your cargo within the first ___ miles.